bug fix: removed \r in textversion's content because of a comment position bug in pre_edit. Added a save function to TextVersionManager to do so. Also removed cleaning \r before computing diffs because it should not be necessary anymore.
# taken from plone
import os
bin_search_path = [
'/usr/bin',
'/usr/local/bin',
]
class MissingBinary(Exception): pass
def bin_search(binary):
"""search the bin_search_path for a given binary
returning its fullname or None"""
result = None
mode = os.R_OK | os.X_OK
for p in bin_search_path:
path = os.path.join(p, binary)
if os.access(path, mode) == 1:
result = path
break
else:
raise MissingBinary('Unable to find binary "%s"' % binary)
return result